54951380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{249779}}^1$

素因数の和:249799

約数の個数: 24

約数和(自身を含む): 125889120

約数和(自身を除く): 70937740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 249779, 499558, 999116, 1248895, 2497790, 2747569, 4995580, 5495138, 10990276, 13737845, 27475690, 54951380]

約数ペア:

[(1, 54951380), (2, 27475690), (4, 13737845), (5, 10990276), (10, 5495138), (11, 4995580), (20, 2747569), (22, 2497790), (44, 1248895), (55, 999116), (110, 499558), (220, 249779)]